A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 5910-00-111-1332
NSN 5990-01-529-8433
NSN 5905-00-285-2866
NSN 6220-01-130-9294
NSN 5930-01-487-5039
NSN 5895-00-529-7547
NSN 5935-00-111-3431
NSN 5905-00-597-6081
NSN 5965-01-230-5521
NSN 6685-01-446-6780
NSN 5910-00-346-9724
NSN 6685-01-094-7219